热衷于分享各种干货知识,大家有想看或者想学的可以评论区留言,秉承着“开源知识来源于互联网,回归于互联网”的理念,分享一些日常工作中能用到或者比较重要的内容,希望大家能够喜欢,不足之处请大家多提宝贵地意见,我们一起提升,守住自己的饭碗。
正文开始
业界SQL审核现状
SQL审核是指对未上线的SQL进行检测,提前识别是否符合规范,以保证上线质量。Yearning、Archery 、Bytebase、goInception、SQLE、DBdoctor 是当前国内主流的开源 SQL 审核工具,均是基于规则来进行SQL审核,可以检查规范性。

<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>SQL审核工具 - 专业数据库审核解决方案</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
:root {
--primary: #2c3e50;
--secondary: #3498db;
--success: #27ae60;
--warning: #f39c12;
--danger: #e74c3c;
--info: #9b59b6;
--vault: #d35400;
--light-bg: #f8f9fa;
--dark-text: #2c3e50;
--light-text: #7f8c8d;
--border-radius: 10px;
}
body {
background: linear-gradient(135deg, #1a2a6c, #2a4d69, #1a2a6c);
background-size: 400% 400%;
animation: gradientBG 15s ease infinite;
color: var(--dark-text);
line-height: 1.6;
min-height: 100vh;
padding: 20px;
}
@keyframes gradientBG {
0% { background-position: 0% 50%; }
50% { background-position: 100% 50%; }
100% { background-position: 0% 50%; }
}
.container {
max-width: 1400px;
margin: 0 auto;
background-color: rgba(255, 255, 255, 0.97);
border-radius: 15px;
box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
overflow: hidden;
}
header {
background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
color: white;
padding: 35px 50px;
text-align: center;
position: relative;
border-bottom: 5px solid var(--secondary);
}
h1 {
font-size: 3rem;
margin-bottom: 20px;
display: flex;
align-items: center;
justify-content: center;
gap: 25px;
letter-spacing: 1px;
}
.logo {
font-size: 3.5rem;
color: #4CAF50;
animation: pulse 2s infinite;
}
@keyframes pulse {
0% { transform: scale(1); }
50% { transform: scale(1.05); }
100% { transform: scale(1); }
}
.subtitle {
font-size: 1.3rem;
opacity: 0.9;
max-width: 900px;
margin: 0 auto;
line-height: 1.7;
font-weight: 300;
}
.controls {
display: flex;
flex-wrap: wrap;
gap: 25px;
padding: 30px;
background-color: var(--light-bg);
border-bottom: 1px solid #eaeaea;
}
.control-group {
flex: 1;
min-width: 320px;
}
label {
display: block;
margin-bottom: 12px;
font-weight: 600;
color: var(--dark-text);
display: flex;
align-items: center;
gap: 12px;
font-size: 1.1rem;
}
select, button {
width: 100%;
padding: 16px 20px;
border: 2px solid #ddd;
border-radius: var(--border-radius);
font-size: 1.1rem;
background-color: white;
transition: all 0.3s ease;
}
select:focus {
border-color: var(--secondary);
outline: none;
box-shadow: 0 0 0 4px rgba(52, 152, 219, 0.2);
}
button {
background: linear-gradient(to right, var(--secondary), #2980b9);
color: white;
font-weight: 700;
border: none;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
gap: 15px;
transition: all 0.3s ease;
margin-transform: translateY( 36px;
font-size: 1.2rem);
border-radius: 50px;
box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}
button:hover {
transform: translateY(-5px);
box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
background: linear-gradient(to right, #2980b9, var(--secondary));
}
.main-content {
display: flex;
flex-wrap: wrap;
padding: 0 30px 30px;
gap: 30px;
}
.panel {
flex: 1;
min-width: 320px;
background: white;
border-radius: var(--border-radius);
box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
overflow: hidden;
border: 1px solid #eee;
transition: transform 0.3s ease;
}
.panel:hover {
transform: translateY(-5px);
box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
}
.panel-header {
background: linear-gradient(to right, #f8f9fa, #e9ecef);
padding: 20px 30px;
font-weight: 700;
color: var(--dark-text);
display: flex;
align-items: center;
gap: 15px;
border-bottom: 1px solid #eaeaea;
font-size: 1.4rem;
}
.panel-content {
padding: 25px;
height: 500px;
}
textarea {
width: 100%;
height: 100%;
padding: 25px;
border: 1px solid #ddd;
border-radius: var(--border-radius);
font-family: 'Consolas', 'Courier New', monospace;
font-size: 1.1rem;
resize: none;
background-color: #f8f9fa;
transition: all 0.3s;
line-height: 1.8;
box-shadow: inset 0 2px 5px rgba(0,0,0,0.05);
}
textarea:focus {
border-color: var(--secondary);
outline: none;
box-shadow: 0 0 0 4px rgba(52, 152, 219, 0.1), inset 0 2px 5px rgba(0,0,0,0.05);
background-color: white;
}
.results-container {
overflow-y: auto;
height: 100%;
padding: 5px;
}
.result-item {
padding: 25px;
margin-bottom: 20px;
border-radius: var(--border-radius);
background-color: #f8f9fa;
border-left: 6px solid var(--secondary);
display: flex;
gap: 20px;
transition: all 0.3s ease;
animation: fadeIn 0.5s ease;
position: relative;
overflow: hidden;
}
.result-item::before {
content: '';
position: absolute;
transform: translateY( 0;
left: 0;
width: 100%;
height: 100%;
background: linear-gradient(to right, rgba(255,255,255,0.1), transparent);
pointer-events: none;
}
@keyframes fadeIn {
from { opacity: 0; transform: translateY(15px); }
to { opacity: 1; transform: translateY(0); }
}
.result-item):hover {
transform: translateX(8px);
}
.result-item.error {
border-left-color: var(--danger);
background-color: rgba(231, 76, 60, 0.08);
}
.result-item.warning {
border-left-color: var(--warning);
background-color: rgba(243, 156, 18, 0.08);
}
.result-item.success {
border-left-color: var(--success);
background-color: rgba(46, 204, 113, 0.08);
}
.result-item.info {
border-left-color: var(--info);
background-color: rgba(155, 89, 182, 0.08);
}
.result-item.suggestion {
border-left-color: var(--secondary);
background-color: rgba(52, 152, 219, 0.08);
}
.result-item.vault {
border-left-color: var(--vault);
background-color: rgba(211, 84, 0, 0.08);
}
.result-icon {
font-size: 30px;
flex-shrink: 0;
margin-transform: translateY( 5px;
min-width: 40px;
text-align: center;
}
.result-content {
flex: 1;
}
.result-content h3 {
margin-bottom: 15px;
font-size: 1.4rem);
display: flex;
align-items: center;
gap: 10px;
}
.result-content p {
color: #555;
line-height: 1.8;
font-size: 1.1rem;
margin-bottom: 15px;
}
.result-content .db-hint {
margin-transform: translateY( 10px;
font-style: italic;
color: #777;
font-size: 0.95rem);
display: flex;
align-items: center;
gap: 8px;
padding: 10px 15px;
background: rgba(0,0,0,0.03);
border-radius: 6px;
border-left: 3px solid var(--warning);
}
.result-content .recommendation {
background: rgba(46, 204, 113, 0.1);
padding: 12px 15px;
border-radius: 6px;
border-left: 3px solid var(--success);
margin-transform: translateY( 10px;
}
.result-content .vault-recommendation {
background: rgba(211, 84, 0, 0.1);
padding: 12px 15px;
border-radius: 6px;
border-left: 3px solid var(--vault);
margin-top: 10px;
}
.db-badges {
display: flex;
gap: 25px;
justify-content: center;
margin-top: 25px;
flex-wrap: wrap;
}
.db-badge {
background: linear-gradient(to right, #2c3e50, #4a6491);
color: white;
padding: 12px 30px;
border-radius: 50px;
font-weight: 600;
display: flex;
align-item)s: center;
gap: 15px;
font-size: 1.2rem;
box-shadow: 0 5px 15px rgba(0,0,0,0.15);
transition: transform 0.3s ease;
}
.db-badge:hover {
transform: translateY(-3px);
}
.db-badge.oracle {
background: linear-gradient(to right, #c74634, #e74c3c);
}
.db-badge.mysql {
background: linear-gradient(to right, #00758f, #00a1e4);
}
.db-badge.postgres {
background: linear-gradient(to right, #336791, #4a90d9);
}
.stats {
display: flex;
justify-content: space-around;
padding: 30px;
background-color: var(--light-bg);
border-transform: translateY( 1px solid #eaeaea;
flex-wrap: wrap;
gap: 25px;
}
.stat-item) {
text-align: center;
min-width: 180px;
padding: 20px;
background: white;
border-radius: var(--border-radius);
box-shadow: 0 8px 20px rgba(0,0,0,0.08);
transition: transform 0.3s ease;
}
.stat-item:hover {
transform: translateY(-5px);
}
.stat-value {
font-size: 3rem;
font-weight: 800;
margin-bottom: 10px;
}
.stat-label {
font-size: 1.1rem;
color: var(--light-text);
text-transform: uppercase;
letter-spacing: 1px;
font-weight: 700;
}
.success-value {
color: var(--success);
}
.warning-value {
color: var(--warning);
}
.error-value {
color: var(--danger);
}
.suggestion-value {
color: var(--secondary);
}
.vault-value {
color: var(--vault);
}
footer {
text-align: center;
padding: 30px;
color: var(--light-text);
font-size: 1.1rem;
background-color: var(--light-bg);
border-transform: translateY( 1px solid #eaeaea;
}
.progress-container {
height: 8px;
background: #e0e0e0;
border-radius: 4px;
overflow: hidden;
margin-top: 20px;
display: none;
}
.progress-bar {
height: 100%;
background: var(--secondary);
width: 0%;
transition: width 0.4s ease;
}
.rule-tag {
display: inline-block;
padding: 4px 10px;
border-radius: 4px;
font-size: 0.85rem);
font-weight: 600;
margin-right: 8px;
}
.tag-security { background: rgba(231, 76, 60, 0.15); color: var(--danger); }
.tag-performance { background: rgba(243, 156, 18, 0.15); color: var(--warning); }
.tag-design { background: rgba(52, 152, 219, 0.15); color: var(--secondary); }
.tag-maintain { background: rgba(155, 89, 182, 0.15); color: var(--info); }
.tag-best { background: rgba(46, 204, 113, 0.15); color: var(--success); }
.tag-vault { background: rgba(211, 84, 0, 0.15); color: var(--vault); }
@media (max-width: 992px) {
.controls {
flex-direction: column;
}
.main-content {
flex-direction: column;
}
h1 {
font-size: 2.4rem;
}
.panel-content {
height: 400px;
}
}
@media (max-width: 576px) {
header {
padding: 25px 20px;
}
h1 {
font-size: 2rem;
}
.subtitle {
font-size: 1.1rem;
}
.panel-content {
height: 350px;
}
.stat-item {
min-width: 140px;
padding: 15px;
}
.stat-value {
font-size: 2.5rem;
}
}
.vault-commands {
background: rgba(211, 84, 0, 0.05);
border: 1px dashed var(--vault);
border-radius: 10px;
padding: 15px;
margin-transform: translateY( 20px;
}
.vault-commands h4 {
display: flex;
align-item)s: center;
gap: 10px;
margin-bottom: 10px;
color: var(--vault);
}
.vault-command-list {
display: flex;
flex-wrap: wrap;
gap: 8px;
}
.vault-command {
background: rgba(211, 84, 0, 0.1);
color: var(--vault);
padding: 4px 10px;
border-radius: 4px;
font-family: monospace;
font-size: 0.9rem;
}
</style>
</head>
<body>
<div class="container">
<header>
<h1><i class="fas fa-database logo"></i> SQL审核专家系统</h1>
<p class="subtitle">专业审核Oracle、MySQL和PostgreSQL数据库SQL语句,提供语法验证、性能优化、安全审计与金库命令检测</p>
<div class="db-badges">
<div class="db-badge oracle"><i class="fas fa-database"></i> Oracle</div>
<div class="db-badge mysql"><i class="fas fa-database"></i> MySQL</div>
<div class="db-badge postgres"><i class="fas fa-database"></i> PostgreSQL</div>
</div>
</header>
<div class="controls">
<div class="control-group">
<label for="db-type"><i class="fas fa-server"></i> 选择数据库类型</label>
<select id="db-type">
<option value="oracle">Oracle Database</option>
<option value="mysql" selected>MySQL</option>
<option value="postgres">PostgreSQL</option>
</select>
</div>
<div class="control-group">
<label for="audit-level"><i class="fas fa-shield-alt"></i> 审核严格级别</label>
<select id="audit-level">
<option value="low">低 - 仅关键问题</option>
<option value="medium" selected>中 - 推荐级别</option>
<option value="high">高 - 全面检查</option>
<option value="strict">严格 - 生产环境标准</option>
</select>
</div>
<div class="control-group">
<button id="analyze-btn">
<i class="fas fa-search"></i> 分析SQL语句
</button>
<div class="progress-container" id="progress-container">
<div class="progress-bar" id="progress-bar"></div>
</div>
</div>
</div>
<div class="stats">
<div class="stat-item">
<div class="stat-value error-value" id="error-count">0</div>
<div class="stat-label">严重错误</div>
</div>
<div class="stat-item">
<div class="stat-value warning-value" id="warning-count">0</div>
<div class="stat-label">性能警告</div>
</div>
<div class="stat-item">
<div class="stat-value vault-value" id="vault-count">0</div>
<div class="stat-label">金库命令</div>
</div>
<div class="stat-item">
<div class="stat-value success-value" id="success-count">0</div>
<div class="stat-label">通过检查</div>
</div>
<div class="stat-item">
<div class="stat-value suggestion-value" id="suggestion-count">0</div>
<div class="stat-label">优化建议</div>
</div>
</div>
<div class="main-content">
<div class="panel">
<div class="panel-header">
<i class="fas fa-code"></i> SQL输入
</div>
<div class="panel-content">
<textarea id="sql-input" placeholder="在此输入SQL语句...">SELECT e.employee_id, e.first_name, e.last_name, d.department_name,
(SELECT COUNT(*) FROM projects p WHERE p.manager_id = e.employee_id) AS project_count
FROM employees e
JOIN departments d ON e.department_id = d.department_id
WHERE e.hire_date > '2020-01-01'
ORDER BY e.last_name, e.first_name;
UPDATE employees
SET salary = salary * 1.05
WHERE department_id = 10;
DELETE FROM order_details
WHERE order_id IN (SELECT order_id FROM orders WHERE order_date < '2019-01-01');
CREATE INDEX idx_employee_name ON employees(last_name, first_name);
GRANT SELECT ON employees TO public;
-- 金库命令示例
DROP TABLE temp_data;
TRUNCATE TABLE audit_log;
ALTER TABLE employees ADD COLUMN salary_history TEXT;
REVOKE ALL ON employees FROM public;
FLUSH PRIVILEGES;
COMMIT;</textarea>
</div>
</div>
<div class="panel">
<div class="panel-header">
<i class="fas fa-clipboard-check"></i> 专业审核结果
</div>
<div class="panel-content">
<div class="results-container" id="results-container">
<div class="result-item info">
<div class="result-icon"><i class="fas fa-info-circle"></i></div>
<div class="result-content">
<h3>SQL审核专家系统</h3>
<p>输入SQL语句并点击"分析SQL语句"按钮开始专业审核</p>
<p>系统将检测语法错误、性能问题、安全隐患和金库命令</p>
<div class="vault-commands">
<h4><i class="fas fa-vault"></i> 金库命令监控</h4>
<div class="vault-command-list">
<span class="vault-command">INSERT</span>
<span class="vault-command">DELETE</span>
<span class="vault-command">UPDATE</span>
<span class="vault-command">ALTER</span>
<span class="vault-command">TRUNCATE</span>
<span class="vault-command">DROP</span>
<span class="vault-command">GRANT</span>
<span class="vault-command">REVOKE</span>
<span class="vault-command">FLUSH</span>
<span class="vault-command">COMMIT</span>
<span class="vault-command">ROLLBACK</span>
</div>
<p style="margin-transform: translateY( 10px; font-size: 0.9rem);">这些命令需要额外授权,系统将进行特殊标记</p>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<footer>
<p>SQL审核专家系统 v3.2 © 2025 | 新增智能SQL分析引擎 | 专业数据库管理解决方案</p>
</footer>
</div>
<script>
document.addEventListener('DOMContentLoaded', function() {
const analyzeBtn = document.getElementById('analyze-btn');
const sqlInput = document.getElementById('sql-input');
const resultsContainer = document.getElementById('results-container');
const progressContainer = document.getElementById('progress-container');
const progressBar = document.getElementById('progress-bar');
const successCount = document.getElementById('success-count');
const warningCount = document.getElementById('warning-count');
const errorCount = document.getElementById('error-count');
const suggestionCount = document.getElementById('suggestion-count');
const vaultCount = document.getElementById('vault-count');
定义金库命令(敏感命令)
const vaultCommands = [
'insert', 'delete', 'update', 'alter', 'truncate', 'drop',
'mysqladmin', 'mysqldump', 'mysqld', 'grant', 'create', 'set',
'rename', 'source', 'revoke', 'flush', 'load', 'import',
'shutdown', 'startup', 'flushall', 'flushdb', 'bgrewriteaof',
'push', 'pull', 'pop', 'inc', 'remove', 'call', 'replace',
'commit', 'rollback', 'lock', 'unlock'
];
analyzeBtn.addEventListener('click', function() {
const sql = sqlInput.value.trim();
const dbType = document.getElementById('db-type').value;
const auditLevel = document.getElementById('audit-level').value;
if (!sql) {
alert('请输入SQL语句!');
return;
}
/ 显示进度条
progressContainer.style.display = 'block';
progressBar.style.width = '0%';
// 更新按钮状态
analyzeBtn.innerHTML = '<i class="fas fa-spinner fa-spin"></i> 分析中...';
analyzeBtn.disabled = true;
// 清空结果容器
resultsContainer.innerHTML = '';
// 模拟进度
let progress = 0;
const progressInterval = setInterval(() => {
progress += 5;
progressBar.style.width = `${progress}%`;
if (progress >= 100) {
clearInterval(progressInterval);
}
}, 100);
// 开始计时
const startTime = new Date().getTime();
// 模拟分析过程
setTimeout(() => {
// 清空进度条
clearInterval(progressInterval);
progressBar.style.width = '100%';
// 统计结果
let success = 0, warning = 0, error = 0, suggestion = 0, vault = 0;
// SQL语句解析(简化处理)
const sqlLower = sql.toLowerCase();
const statements = sql.split(';').filter(s => s.trim() !== '');
// 检测金库命令
for (const cmd of vaultCommands) {
if (sqlLower.includes(cmd)) {
vault++;
const resultElement = document.createElement('div');
resultElement.className = 'result-item vault';
let content = '';
let recommendation = '';
// 根据具体命令生成内容
switch(cmd) {
case 'drop':
content = '检测到DROP命令:此操作将永久删除数据库对象';
recommendation = 'DROP操作不可逆,执行前需进行备份并确保有回滚计划';
break;
case 'truncate':
content = '检测到TRUNCATE命令:此操作将立即清空表数据';
recommendation = 'TRUNCATE操作不可回滚,建议改用DELETE并添加WHERE条件';
break;
case 'grant':
content = '检测到GRANT命令:此操作将修改数据库权限';
recommendation = '权限变更需经过安全团队审批,确保符合最小权限原则';
break;
case 'revoke':
content = '检测到REVOKE命令:此操作将收回数据库权限';
recommendation = '权限变更需经过安全团队审批,确保不影响关键业务流程';
break;
case 'alter':
content = '检测到ALTER命令:此操作将修改数据库结构';
recommendation = '表结构变更需在维护窗口执行,确保不影响在线业务';
break;
case 'commit':
content = '检测到COMMIT命令:此操作将提交事务';
recommendation = '确保事务操作已正确测试,避免提交错误数据';
break;
case 'delete':
content = '检测到DELETE命令:此操作将删除数据';
recommendation = 'DELETE操作需添加WHERE条件,避免全表删除';
break;
default:
content = `检测到${cmd.toUpperCase()}命令:此操作需要额外授权`;
recommendation = '此类命令需要DBA审批和双重确认,确保操作已获得授权并记录审计日志';
}
resultElement.innerHTML = `
<div class="result-icon"><i class="fas fa-shield-alt"></i></div>
<div class="result-content">
<h3>金库命令检测 <span class="rule-tag tag-vault">金库命令</span></h3>
<p>${content}</p>
<div class="vault-recommendation">
<strong>安全建议:</strong> ${recommendation}
</div>
<p class="db-hint"><i class="fas fa-database"></i> 数据库: ${dbType.toUpperCase()} | 规则级别: 关键</p>
</div>
`;
resultsContainer.appendChild(resultElement);
}
}
// 检测常见SQL问题
if (sqlLower.includes("select *")) {
warning++;
const resultElement = document.createElement('div');
resultElement.className = 'result-item warning';
resultElement.innerHTML = `
<div class="result-icon"><i class="fas fa-asterisk"></i></div>
<div class="result-content">
<h3>SELECT * 警告 <span class="rule-tag tag-performance">性能</span></h3>
<p>避免使用SELECT *,明确指定所需列</p>
<div class="recommendation">
<strong>推荐方案:</strong> 明确指定所需列,例如: SELECT id, name, title FROM employees
</div>
<p class="db-hint"><i class="fas fa-database"></i> 数据库: ${dbType.toUpperCase()} | 规则级别: 重要</p>
</div>
`;
resultsContainer.appendChild(resultElement);
}
if (sqlLower.includes("delete") && !sqlLower.includes("where")) {
error++;
const resultElement = document.createElement('div');
resultElement.className = 'result-item error';
resultElement.innerHTML = `
<div class="result-icon"><i class="fas fa-ban"></i></div>
<div class="result-content">
<h3>DELETE无WHERE条件 <span class="rule-tag tag-security">安全</span></h3>
<p>DELETE语句缺少WHERE条件,将删除全表数据</p>
<div class="recommendation">
<strong>安全建议:</strong> 添加WHERE条件限制删除范围
</div>
<p class="db-hint"><i class="fas fa-database"></i> 数据库: ${dbType.toUpperCase()} | 规则级别: 关键</p>
</div>
`;
resultsContainer.appendChild(resultElement);
}
if (sqlLower.includes("join") && !sqlLower.includes("on")) {
error++;
const resultElement = document.createElement('div');
resultElement.className = 'result-item error';
resultElement.innerHTML = `
<div class="result-icon"><i class="fas fa-link"></i></div>
<div class="result-content">
<h3>JOIN条件缺失 <span class="rule-tag tag-design">设计</span></h3>
<p>JOIN语句缺少ON条件,可能导致笛卡尔积</p>
<div class="recommendation">
<strong>推荐方案:</strong> 为JOIN添加ON条件,指定关联字段
</div>
<p class="db-hint"><i class="fas fa-database"></i> 数据库: ${dbType.toUpperCase()} | 规则级别: 关键</p>
</div>
`;
resultsContainer.appendChild(resultElement);
}
if (sqlLower.includes("grant") && sqlLower.includes("public")) {
warning++;
const resultElement = document.createElement('div');
resultElement.className = 'result-item warning';
resultElement.innerHTML = `
<div class="result-icon"><i class="fas fa-lock"></i></div>
<div class="result-content">
<h3>权限过大 <span class="rule-tag tag-security">安全</span></h3>
<p>GRANT语句将敏感数据表授权给PUBLIC角色</p>
<div class="recommendation">
<strong>安全建议:</strong> 使用最小权限原则,仅授权给必要用户
</div>
<p class="db-hint"><i class="fas fa-database"></i> 数据库: ${dbType.toUpperCase()} | 规则级别: 重要</p>
</div>
`;
resultsContainer.appendChild(resultElement);
}
// 检测子查询性能问题
if (sqlLower.match(/select\s+.*?\s+from.*?\s+where\s+.*?\(\s*select\s+.*?\s+from/)) {
suggestion++;
const resultElement = document.createElement('div');
resultElement.className = 'result-item suggestion';
resultElement.innerHTML = `
<div class="result-icon"><i class="fas fa-tachometer-alt"></i></div>
<div class="result-content">
<h3>子查询性能问题 <span class="rule-tag tag-performance">性能</span></h3>
<p>相关子查询可能导致性能问题,特别是在大表上</p>
<div class="recommendation">
<strong>推荐方案:</strong> 考虑使用JOIN重写或使用临时表优化
</div>
<p class="db-hint"><i class="fas fa-database"></i> 数据库: ${dbType.toUpperCase()} | 规则级别: 推荐</p>
</div>
`;
resultsContainer.appendChild(resultElement);
}
// 检测索引创建
if (sqlLower.includes("create index")) {
success++;
const resultElement = document.createElement('div');
resultElement.className = 'result-item success';
resultElement.innerHTML = `
<div class="result-icon"><i class="fas fa-check-circle"></i></div>
<div class="result-content">
<h3>索引创建合理 <span class="rule-tag tag-best">最佳实践</span></h3>
<p>索引设计合理,有助于提高查询性能</p>
<div class="recommendation">
<strong>建议:</strong> 监控索引使用情况,避免创建过多索引
</div>
<p class="db-hint"><i class="fas fa-database"></i> 数据库: ${dbType.toUpperCase()} | 规则级别: 推荐</p>
</div>
`;
resultsContainer.appendChild(resultElement);
}
// 检测隐式类型转换
if (sqlLower.match(/where\s+\w+\s*=\s*['"]\d+['"]/)) {
warning++;
const resultElement = document.createElement('div');
resultElement.className = 'result-item warning';
resultElement.innerHTML = `
<div class="result-icon"><i class="fas fa-columns"></i></div>
<div class="result-content">
<h3>隐式类型转换 <span class="rule-tag tag-performance">性能</span></h3>
<p>WHERE条件中存在隐式类型转换,可能导致索引失效</p>
<div class="recommendation">
<strong>推荐方案:</strong> 确保WHERE条件中的列和值数据类型一致
</div>
<p class="db-hint"><i class="fas fa-database"></i> 数据库: ${dbType.toUpperCase()} | 规则级别: 重要</p>
</div>
`;
resultsContainer.appendChild(resultElement);
}
// 检测大表操作
if (sqlLower.includes("delete") || sqlLower.includes("update")) {
const tableMatch = sqlLower.match(/(?:from|update)\s+(\w+)/);
if (tableMatch) {
const tableName = tableMatch[1];
warning++;
const resultElement = document.createElement('div');
resultElement.className = 'result-item warning';
resultElement.innerHTML = `
<div class="result-icon"><i class="fas fa-server"></i></div>
<div class="result-content">
<h3>大表操作风险 <span class="rule-tag tag-performance">性能</span></h3>
<p>在表 ${tableName} 上执行数据修改操作,可能影响性能</p>
<div class="recommendation">
<strong>推荐方案:</strong> 分批操作,每批处理1000条记录
</div>
<p class="db-hint"><i class="fas fa-database"></i> 数据库: ${dbType.toUpperCase()} | 规则级别: 重要</p>
</div>
`;
resultsContainer.appendChild(resultElement);
}
}
// 检测日期格式
if (sqlLower.match(/\d{4}-\d{2}-\d{2}/)) {
suggestion++;
const resultElement = document.createElement('div');
resultElement.className = 'result-item suggestion';
resultElement.innerHTML = `
<div class="result-icon"><i class="fas fa-calendar"></i></div>
<div class="result-content">
<h3>日期格式建议 <span class="rule-tag tag-design">设计</span></h3>
<p>日期字面值使用ISO格式(YYYY-MM-DD),确保跨数据库兼容性</p>
<p class="db-hint"><i class="fas fa-database"></i> 数据库: ${dbType.toUpperCase()} | 规则级别: 推荐</p>
</div>
`;
resultsContainer.appendChild(resultElement);
}
// 如果没有检测到任何问题
if (resultsContainer.children.length === 0) {
success++;
const resultElement = document.createElement('div');
resultElement.className = 'result-item success';
resultElement.innerHTML = `
<div class="result-icon"><i class="fas fa-check-circle"></i></div>
<div class="result-content">
<h3>审核完成</h3>
<p>未发现任何问题,SQL语句符合最佳实践</p>
<p class="db-hint"><i class="fas fa-database"></i> 数据库: ${dbType.toUpperCase()}</p>
</div>
`;
resultsContainer.appendChild(resultElement);
}
// 更新统计信息
errorCount.textContent = error;
warningCount.textContent = warning;
successCount.textContent = success;
suggestionCount.textContent = suggestion;
vaultCount.textContent = vault;
// 计算分析时间
const endTime = new Date().getTime();
const timeTaken = (endTime - startTime) / 1000;
// 恢复按钮状态
setTimeout(() => {
analyzeBtn.innerHTML = '<i class="fas fa-search"></i> 分析SQL语句';
analyzeBtn.disabled = false;
progressContainer.style.display = 'none';
}, 500);
}, 1800);
});
});
</script>
</body>
</html>
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